<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<center>
<h1>基础标签</h1>
    <font size = "77" color="green" face="宋体">居中标签为center</font>>
</center>
<ul>
    <li>第一列</li>
    <li>第二列</li>
    <li>第三列</li>
</ul>
<ol>
    <li>列</li>
    <li>列</li>
</ol>
<table align = “center” border="1" cellpadding = "2">
    <caption>学习观看人信息</caption>
    <tr>
        <td>姓名</td>
        <td>年龄</td>
        <td>学习天数</td>
    </tr>
    <tr>
        <td>杨怡飞</td>
        <td> 19</td>
        <td>1</td>
    </tr>
    <tr>
        <td>杨怡飞</td>
        <td> 19</td>
        <td>1</td>

    </tr>
</table>
<form>
<table>
    <caption> input选择框</caption>
<tr>
    <td>
<input type="radio" name = "1" value="1" />单选
<input type="radio" name = "1" value = "2"/>单选
    </td>
</tr>
<tr>
    <td>
        <!--文本框-->
        <input type = "text" name = "text" value="text">
    </td>
    <td>
        <!--密码-->
        <input type="password" name = "password" value ="password">
    </td>
</tr>
    <tr>
    <td>
        <!--文件框-->
        <input type="file" name="file" value="file" accept="image/png,image/jpeg"/>
        <!--刷新-->
        <input type="reset" name="reset" value="reset">
    </td>
        <td>
            <input type="checkbox" name = "checkbox" value="checkbox">
            <input type="checkbox" name = "checkbox" value="checkbox">
        </td>
    </tr>
    <tr>
        <td>
            <input type = "image" src="1.jpg">
        </td>
    </tr>
</table>
</form>
</body>
</html>